电荷耦合摄像传感器

Welcome to our home. Home for this quartet of eco-activists is a bus. And its touring the country to spread a message of sustainability. They call their effort bio-tour. We are seeing a society that is not living sustainably, that is exploiting reso

发表于:2018-12-11 / 阅读(123) / 评论(0) 分类 万花筒2008年

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(164) / 评论(0) 分类 Scientific American(十二)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(153) / 评论(0) 分类 2017年Scientific American(二)月

3. This success, coupled with later research showing that memory itself is not genetically determined, led Erics-son to conclude that the act of memorizing is more of a cognitive exercise than an intuitive one. 【分析】复合句。句子主干是

发表于:2018-12-30 / 阅读(121) / 评论(0) 分类 考研英语长难句讲解

Do you resemble someone famous? Jo: Hello, this is Real English from BBC Learning English, Im Jo. Sun Chen: 嘿,你好吗?我是孙晨。 Jo: In Real English, we look at words and phrases that you might not find in your dictionary. Sun Chen: 你是不是已经发

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 地道英语在线听

So effective was his discovery that throughout his rule he continued to refine it. Hundreds of statues were made of his heroic physical presence. Alexander may have had the perfect image, but it was u

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 说服的艺术

By Ted Landphair Big corporations use memorable slogans or symbols -- like the

发表于:2019-01-03 / 阅读(193) / 评论(0) 分类 VOA2004(下)--文化艺术

On the belt and road investment, China is hoping to get Finland on board for its technology. Let's hear what China's ambassador to Finland has to say. Although Finland is on the northwestern stretch of the bet-and-road area, but its new technology is

发表于:2019-01-05 / 阅读(258) / 评论(0) 分类 cctv9英语新闻2017年

[00:02]A:Don't work me. [00:04]L:I'll walk you through collecting the evidence. [00:07]Just describe the restraints. [00:23]A:They're strange-looking handcuffs. [00:25]They look more like old shackles or something. [00:33]And her feet are are b

发表于:2019-01-14 / 阅读(160) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

3. This success, coupled with later research showing that memory itself is not genetically determined, led Ericsson to conclude that the act of memorizing is more of a cognitive exercise than an intuitive one. 【分析】复合句。句子的主干是

发表于:2019-01-16 / 阅读(188) / 评论(0) 分类 考研英语长难句讲解

And I'm not sure how to fix it because I'm only a scientist. 我只是个科学家,不知如何解决这个问题。 But maybe one way to do it is to go back to the more natural way of communication, which is a dialogue, 但或许有个可行的方法

发表于:2019-01-18 / 阅读(159) / 评论(0) 分类 TED演讲科学篇

大家都知道spit的意思是“唾液”。可奇怪的是,有一个和spit相关的词组spit and image的意思却是“和……一模一样的(人或东西)”。 语源学界普遍接受的

发表于:2019-01-31 / 阅读(192) / 评论(0) 分类 英文语法词汇

今天我们要讲的两个习惯用语有同样的意思。它们都用来说某一个人非常像另一个人。第一个习惯用语是:dead ringer。 Ringer原来意思就是酷似某人的人或者很像某物的东西. Ringer有时可以指冒名

发表于:2019-01-31 / 阅读(271) / 评论(0) 分类 美国习惯用语

This is Xaero - a vertical take-off and landing vehicle being developed by Masten Space Systems. The California start-up hopes the rocket will eventually carry pay-loads for NASA to altitudes of up to 30 kilometres, mainly to collect atmospheric data

发表于:2019-02-03 / 阅读(120) / 评论(0) 分类 英语新闻视频

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(176) / 评论(0) 分类 实用英语

CHENGMAI, Hainan, Dec. 9 (Xinhua) -- As China seeks to shake off its image of the world's mass-producer of cheap products and move up the value chain, Chinese companies are trying to reshape their reputations in the international market to win accept

发表于:2019-02-07 / 阅读(187) / 评论(0) 分类 英语新闻

如今,高端大气上档次已经成为众人耳熟能详的网络用语,凭借其无与伦比的受欢迎度,高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语,到底

发表于:2019-02-08 / 阅读(164) / 评论(0) 分类 英语口语

介绍: couple 夫妻;情侣; They're a couple. 他们是一对。 a couple of 一些 I've been living in Shanghai for a couple of years. 我住在上海有些年了。 couple up 与某人结合 和某人在一起 Jenny broke up with her ex and c

发表于:2019-02-13 / 阅读(145) / 评论(0) 分类 英语俚语天天说

Mac computer 1.Mac computers cant get virusesMac 苹果电脑不会感染病毒 Yes, Apple computers are susceptible to malware, too. Apple used to brag its computers aren't as vulnerable as Windows PCs to viruses, but the company quickly changed its

发表于:2019-02-17 / 阅读(112) / 评论(0) 分类 阅读空间

The Chinese government is accusing Japan of intentionally tarnishing China's image. The accusation comes following reports that a Chinese vessel put a radar firing lock on a Japanese naval patrol in the East China Sea this week. Chinese foreign minis

发表于:2019-02-21 / 阅读(160) / 评论(0) 分类 英闻天下
学英语单词
adriaans
adversaryism
apical dental ligament
bank storage discharge
basic solar motion
be enchanted with
be in the scale
be sent to Davy Jones locker
bed-chambers
berthed passenger
black topped wool
bradenhead squeezing
calendar watch
campass window
canjar
Castile-La Mancha
caution'soperation
Chenopodium ficifolium
Collinsia parviflora
colma
combined carrier
confessional chairs
connive at
cream neutralizing vat
d-arabinose
deacetyltanghinin
defouled
desmotimy
digital information service
diswench
dorsal rays
dummy aerial
epicanthuss
ethmocephalus
excess profit tax credit
eyesplices
Finlayson's squirrel
folk devil
gaudineer
gene-ratio
geno-neuro-dermatosis
gingivoperiodontitis
gneisenau
greenfaced
health-center
Hilton,James
Hylodesmum leptopus
icstis
indemnities
intermodal distortion
inversatile
jayhawker
joint managing director
junkhead
kegg
key rock
king-post
Kiwi nuclean reacton
kobina
largando
leather-neck
Leiopelmatidae
lighting stroke
management of a ship
mesetas
Montbenoît
Nauroz Kalāt
noun adjunct
oligodendrias
one in the eye for
philatelist
pick bar
pitch accent
pleasurists
pop-arts
poured-in-place
powder accelerator
pr recurrent stress
put sb in the wrong
rheologies
rights and duties of relatives
rosa multiflora var.carnea theory
saltman
search mode
sell sb a bill of goods
shooting hoops
show a disposition to
single-step execution
sloppily
staff-sword
take no account of
textualises
The be all and end all
the treaty of versailles
townhouse
transient resistance
tubsides
turbidometer
universal chopper blower with trough
urethralcatheterization
variation per cent
wood fire retardant